CAN_STATE_ACTIVE = _CAN_STATE_ACTIVE
CAN_STATE_PASSIVE = _CAN_STATE_PASSIVE
CAN_STATE_BUSOFF = _CAN_STATE_BUSOFF
CAN_STATE_SLEEPING = _CAN_STATE_SLEEPING
CAN_STATE_STOPPED = _CAN_STATE_STOPPED

CAN_ERROR_BIT = _CAN_ERROR_BIT
CAN_ERROR_STUFF = _CAN_ERROR_STUFF
CAN_ERROR_CRC = _CAN_ERROR_CRC
CAN_ERROR_FORM = _CAN_ERROR_FORM
CAN_ERROR_ACK = _CAN_ERROR_ACK
CAN_ERROR_OTHER = _CAN_ERROR_OTHER

